package com.y.mytest;

import org.junit.jupiter.api.Test;
import org.springframework.boot.test.context.SpringBootTest;

import java.lang.reflect.Constructor;
import java.net.*;
import java.text.ParseException;
import java.util.*;

@SpringBootTest
class MytesTests2 {

    @Test
    void contextLoads() {
        String s = "  ";//.replaceAll("[\\s*\t\n\r]", "")
        System.out.println("".equals(s.trim()));
    }

    @Test
    void test11() throws ParseException, SocketException {
    }

    @Test
    void test12() throws ParseException {
    }

    public static void main(String[] args) {
        HashSet hashSet = new HashSet();
        Map hashMap = new HashMap<>();
        Map hashMap2 = new TreeMap<>();
    }

}
